A webpage about Newfoundland dogs from Karin Butenhoff
colors
I am happy to offer some scientific articles about coat color inheritance (partly in English and/or with English/French summary:
(A great thank you for the authors, who allowed, that I could take them onto my web page!)
Dr. H. Pape: The inheritance of the piebald spotting pattern and its variation in Holstein-Friesian cattle and in Landseer-Newfoundland dogs (mit deutscher Zusammenfassung)